Diagram: Perun runestone
The Witcher 3 Remastered Crafting Diagram

Diagram: Perun runestone is a crafting diagram in The Witcher 3 Remastered. It makes Perun runestone. A Journeyman craftsman or better forges it for 220 crowns.

It takes 2 Lesser Perun runestone. The crafting diagram itself has a base price of 44 crowns.